IoT has revolutionized the modern way of life with the advent of intelligent systems. The traditional network architecture employed in the IoT domain is unable to define sufficient solutions of these challenges for a cost-effective and seamless workflow. The intelligent IoT system ensures scalability in challenging or hostile environments. With the emergence of the SDN domain offering programming ability of the control plane, many of these challenges seemed surmountable. This article presents a synergized overview of the challenges faced by the traditional domain and how they can be overcome by the upcoming domain of SDN-IoT. A thorough analysis of the practical adoptions showcase the feasibility of the solution in a real-time environment. The article examines the state of the art and highlights some of the key open points in the domain, based on shortcomings of the current state of SDN-IoT, that can be taken up for future research.

中文翻译：

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软件定义的物联网系统：属性，最新技术和未来研究

随着智能系统的出现，物联网彻底改变了现代生活方式。物联网领域中采用的传统网络架构无法为成本高效且无缝的工作流程定义足够的解决方案来应对这些挑战。智能物联网系统可确保在具有挑战性或恶劣环境中的可扩展性。随着提供控制平面编程能力的SDN域的出现，许多挑战似乎是可以克服的。本文概述了传统领域所面临的挑战，以及即将到来的SDN-IoT领域如何克服这些挑战。对实际采用情况的透彻分析显示了该解决方案在实时环境中的可行性。本文研究了最新技术，并重点介绍了该领域中的一些关键开放点，